ZanderXu commented on code in PR #4560:
URL: https://github.com/apache/hadoop/pull/4560#discussion_r955627539
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/Journal.java:
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@@ -750,10 +750,13 @@ public GetJournaledEditsResponseProto
getJournaledEdits(long sinceTxId,
"is a requirement to fetch journaled edits via RPC. Please enable " +
"it via " + DFSConfigKeys.DFS_HA_TAILEDITS_INPROGRESS_KEY);
}
- if (sinceTxId > getHighestWrittenTxId()) {
- // Requested edits that don't exist yet; short-circuit the cache here
- metrics.rpcEmptyResponses.incr();
Review Comment:
recover it.
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